New tax exemption values

API

As of 2022-10 , the following new tax exemption values will be added to the TaxExemption enum and are intended to help with B2B transactions: * United States reseller exemptions, indicating that the merchant is exempt for taxes in a specific state as they are a reseller. * European Union reverse charge exemption, indicating that VAT should not be included on the buyers invoice and that the buyer will be responsible for reporting the correct VAT on their purchase.